https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63658
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |5.0 Summary|[4.9/5 Regression] Using |[4.9 Regression] Using |class reference as template |class reference as template |parameter causes |parameter causes |compilation to fail |compilation to fail --- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- Fixed on trunk.